public static void ApplyWaterMark(int x, int y, Bitmap bmp, string[] watermark)
{
if (watermark.Length == 0)
{
return;
}
try
{
int yOffset = (int)(SystemFonts.DefaultFont.SizeInPoints * 1.5f);
int maxLength = watermark.Max(s => s.Length);
int xWidth = (int)Math.Round(maxLength * SystemFonts.DefaultFont.SizeInPoints * 0.7);
int i = 0;
var pix = bmp.GetPixel(x, y);
using (var g = Graphics.FromImage(bmp))
{
using (var textBrush = Brushes.Wheat) //new SolidBrush(textColor)
{
g.FillRectangle(Brushes.Black, 0, y, xWidth, y + yOffset * watermark.Length);
foreach (var s in watermark)
{
g.DrawString(s, SystemFonts.DefaultFont, textBrush, x, Math.Min(y + i * yOffset, 719));
i++;
}
}
}
}
catch (Exception ex)
{
Trace.WriteLine(string.Format("Error applying watermark : "));
Trace.WriteLine(ex);
}
}
